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{
"count": 146323,
"next": "https://simmate.org/third-parties/MatprojStructure/?format=api&ordering=chemical_system&page=10410",
"previous": "https://simmate.org/third-parties/MatprojStructure/?format=api&ordering=chemical_system&page=10408",
"results": [
{
"id": "mp-1075217",
"created_at": "2022-09-04T14:46:04.859733Z",
"structure_string": "Mg6 Si8\n1.0\n2.906589 0.000000 0.000000\n-1.291400 9.623804 0.000000\n-0.280382 -4.508417 8.937949\nMg Si\n6 8\ndirect\n0.845197 0.344901 0.872174 Mg\n0.196049 0.066720 0.871218 Mg\n0.896837 0.182930 0.205695 Mg\n0.136007 0.530563 0.464637 Mg\n0.588591 0.661694 0.048943 Mg\n0.366378 0.946368 0.332864 Mg\n0.462717 0.406442 0.140593 Si\n0.685245 0.684746 0.333311 Si\n0.487854 0.758303 0.774242 Si\n0.393024 0.488282 0.729577 Si\n0.540819 0.287966 0.488938 Si\n0.578260 0.875073 0.597246 Si\n0.068209 0.118878 0.609584 Si\n0.248293 0.900502 0.031055 Si\n",
"nsites": 14,
"nelements": 2,
"elements": [
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],
"chemical_system": "Mg-Si",
"density": 2.46085175877226,
"density_atomic": 0.05599635630588326,
"volume": 250.01626755005645,
"volume_molar": 10.754522539116147,
"formula_full": "Mg6 Si8",
"formula_reduced": "Mg3Si4",
"formula_anonymous": "A3B4",
"energy": -49.639555640000005,
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"updated_at": "2021-11-28T01:37:21.876000Z",
"spacegroup": 1
},
{
"id": "mp-1075392",
"created_at": "2022-09-04T14:46:00.121818Z",
"structure_string": "Mg6 Si8\n1.0\n3.613492 0.000000 0.000000\n0.645366 7.720111 0.000000\n0.886393 1.763142 9.967756\nMg Si\n6 8\ndirect\n0.334910 0.467891 0.328458 Mg\n0.977842 0.800280 0.112191 Mg\n0.744218 0.920986 0.606772 Mg\n0.263309 0.835797 0.375474 Mg\n0.487338 0.451982 0.030688 Mg\n0.285468 0.289822 0.621057 Mg\n0.725657 0.752989 0.878786 Si\n0.758582 0.521688 0.752747 Si\n0.486931 0.152910 0.231072 Si\n0.945694 0.166002 0.385057 Si\n0.209194 0.953200 0.809389 Si\n0.780828 0.219849 0.850769 Si\n0.735980 0.593640 0.514810 Si\n0.264117 0.119714 0.002618 Si\n",
"nsites": 14,
"nelements": 2,
"elements": [
"Mg",
"Si"
],
"chemical_system": "Mg-Si",
"density": 2.2126141194003974,
"density_atomic": 0.050347741653152936,
"volume": 278.06609671683805,
"volume_molar": 11.961094107232665,
"formula_full": "Mg6 Si8",
"formula_reduced": "Mg3Si4",
"formula_anonymous": "A3B4",
"energy": -49.82252969,
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"total_magnetization": 3.25e-05,
"is_theoretical": true,
"updated_at": "2021-11-28T01:37:17.083000Z",
"spacegroup": 1
},
{
"id": "mp-1074703",
"created_at": "2022-09-04T14:46:03.810460Z",
"structure_string": "Mg8 Si4\n1.0\n5.516721 0.000000 0.000000\n-2.571055 6.420568 0.000000\n-2.740764 -1.900192 6.973186\nMg Si\n8 4\ndirect\n0.684831 0.260579 0.811334 Mg\n0.148422 0.564599 0.718086 Mg\n0.013819 0.047550 0.630643 Mg\n0.381198 0.053198 0.366090 Mg\n0.535226 0.560287 0.511155 Mg\n0.387538 0.358008 0.073720 Mg\n0.914701 0.248110 0.253275 Mg\n0.809963 0.844465 0.935866 Mg\n0.652525 0.825745 0.249791 Si\n0.373024 0.967181 0.969045 Si\n0.971005 0.653482 0.369273 Si\n0.128328 0.617265 0.111833 Si\n",
"nsites": 12,
"nelements": 2,
"elements": [
"Mg",
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],
"chemical_system": "Mg-Si",
"density": 2.062496649293492,
"density_atomic": 0.04858425257035709,
"volume": 246.99361140983385,
"volume_molar": 12.395252456089677,
"formula_full": "Mg8 Si4",
"formula_reduced": "Mg2Si",
"formula_anonymous": "AB2",
"energy": -33.38501762,
"energy_per_atom": -2.7820848016666666,
"energy_above_hull": null,
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"energy_uncorrected": -33.66901762,
"band_gap": 0.0,
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"total_magnetization": 0.0099561,
"is_theoretical": true,
"updated_at": "2021-11-28T01:37:20.234000Z",
"spacegroup": 1
},
{
"id": "mp-1075011",
"created_at": "2022-09-04T14:46:09.072699Z",
"structure_string": "Mg6 Si8\n1.0\n4.756785 -0.486453 -2.239656\n1.228230 6.181161 -3.388648\n0.835841 0.046899 8.116801\nMg Si\n6 8\ndirect\n0.278306 0.200251 0.744652 Mg\n0.916550 0.120283 0.965505 Mg\n0.692098 0.656911 0.599376 Mg\n0.448101 0.359216 0.196313 Mg\n0.578105 0.964264 0.347889 Mg\n0.015672 0.681585 0.008541 Mg\n0.183831 0.830694 0.417296 Si\n0.911235 0.536634 0.255045 Si\n0.725418 0.331369 0.721414 Si\n0.296375 0.398882 0.504067 Si\n0.170741 0.775901 0.690302 Si\n0.991980 0.136719 0.338991 Si\n0.536692 0.574657 0.991174 Si\n0.508164 0.932495 0.966003 Si\n",
"nsites": 14,
"nelements": 2,
"elements": [
"Mg",
"Si"
],
"chemical_system": "Mg-Si",
"density": 2.3932415430552636,
"density_atomic": 0.05445789478917029,
"volume": 257.0793464235069,
"volume_molar": 11.058342933222578,
"formula_full": "Mg6 Si8",
"formula_reduced": "Mg3Si4",
"formula_anonymous": "A3B4",
"energy": -51.18259077,
"energy_per_atom": -3.6558993407142855,
"energy_above_hull": null,
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"energy_uncorrected": -51.75059077,
"band_gap": 0.0,
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"total_magnetization": 0.0007402,
"is_theoretical": true,
"updated_at": "2021-11-28T01:37:18.579000Z",
"spacegroup": 1
},
{
"id": "mp-1074292",
"created_at": "2022-09-04T14:46:05.106255Z",
"structure_string": "Mg8 Si6\n1.0\n6.783865 0.000000 0.000000\n1.526298 6.652134 0.000000\n2.941657 2.606375 6.301200\nMg Si\n8 6\ndirect\n0.819924 0.684188 0.454781 Mg\n0.647889 0.803355 0.001713 Mg\n0.212243 0.456661 0.179399 Mg\n0.487054 0.108691 0.460355 Mg\n0.149561 0.758894 0.628976 Mg\n0.468137 0.330826 0.741597 Mg\n0.742293 0.350039 0.964758 Mg\n0.142566 0.972445 0.954499 Mg\n0.883741 0.128555 0.679571 Si\n0.767470 0.429423 0.282013 Si\n0.362121 0.057044 0.178392 Si\n0.462217 0.710320 0.785610 Si\n0.131900 0.374332 0.606756 Si\n0.972924 0.085357 0.331480 Si\n",
"nsites": 14,
"nelements": 2,
"elements": [
"Mg",
"Si"
],
"chemical_system": "Mg-Si",
"density": 2.119522531746178,
"density_atomic": 0.04923416598956134,
"volume": 284.35538042765444,
"volume_molar": 12.231629477133456,
"formula_full": "Mg8 Si6",
"formula_reduced": "Mg4Si3",
"formula_anonymous": "A3B4",
"energy": -44.75572977,
"energy_per_atom": -3.1968378407142857,
"energy_above_hull": null,
"is_stable": null,
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"formation_energy": null,
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"energy_uncorrected": -45.18172977,
"band_gap": 0.0,
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"total_magnetization": 0.0004277,
"is_theoretical": true,
"updated_at": "2021-11-28T01:37:17.499000Z",
"spacegroup": 1
},
{
"id": "mp-1073656",
"created_at": "2022-09-04T14:41:03.838204Z",
"structure_string": "Mg4 Si8\n1.0\n1.881736 9.036004 0.000000\n-1.881736 9.036004 0.000000\n0.000000 0.052475 6.832755\nMg Si\n4 8\ndirect\n0.838207 0.838207 0.501943 Mg\n0.100876 0.100876 0.940997 Mg\n0.161793 0.161793 0.498057 Mg\n0.899124 0.899124 0.059003 Mg\n0.578662 0.578662 0.252676 Si\n0.293529 0.293529 0.851921 Si\n0.421338 0.421338 0.747324 Si\n0.706471 0.706471 0.148079 Si\n0.283299 0.283299 0.222699 Si\n0.992859 0.992859 0.674137 Si\n0.716701 0.716701 0.777301 Si\n0.007141 0.007141 0.325863 Si\n",
"nsites": 12,
"nelements": 2,
"elements": [
"Mg",
"Si"
],
"chemical_system": "Mg-Si",
"density": 2.3004591107978953,
"density_atomic": 0.05164405008687149,
"volume": 232.35977774428147,
"volume_molar": 11.660860737819819,
"formula_full": "Mg4 Si8",
"formula_reduced": "MgSi2",
"formula_anonymous": "AB2",
"energy": -47.582042560000005,
"energy_per_atom": -3.9651702133333337,
"energy_above_hull": null,
"is_stable": null,
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"energy_uncorrected": -48.15004256,
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"is_theoretical": true,
"updated_at": "2021-11-28T01:35:10.338000Z",
"spacegroup": 12
},
{
"id": "mp-1075001",
"created_at": "2022-09-04T14:41:00.437696Z",
"structure_string": "Mg12 Si16\n1.0\n6.584922 0.000000 0.000000\n-2.196031 6.800948 0.000000\n0.000444 -2.761989 11.482733\nMg Si\n12 16\ndirect\n0.353254 0.891025 0.541288 Mg\n0.599043 0.535746 0.623069 Mg\n0.199962 0.034988 0.086599 Mg\n0.998371 0.246954 0.901875 Mg\n0.648145 0.424684 0.216997 Mg\n0.506917 0.817480 0.218454 Mg\n0.098413 0.525097 0.661114 Mg\n0.913960 0.960743 0.637400 Mg\n0.775372 0.182348 0.455096 Mg\n0.011159 0.860879 0.299964 Mg\n0.528509 0.298601 0.938969 Mg\n0.349100 0.668250 0.921842 Mg\n0.651373 0.056371 0.056704 Si\n0.885575 0.568718 0.862497 Si\n0.195123 0.191851 0.511386 Si\n0.938555 0.608805 0.468346 Si\n0.084908 0.487665 0.278204 Si\n0.277145 0.452130 0.091808 Si\n0.695926 0.247516 0.713708 Si\n0.529105 0.885396 0.752097 Si\n0.402121 0.136120 0.336559 Si\n0.335309 0.457862 0.409762 Si\n0.773837 0.863258 0.889928 Si\n0.002606 0.612443 0.070649 Si\n0.653495 0.737563 0.423071 Si\n0.889576 0.138767 0.223813 Si\n0.303153 0.267069 0.726335 Si\n0.182975 0.935115 0.816302 Si\n",
"nsites": 28,
"nelements": 2,
"elements": [
"Mg",
"Si"
],
"chemical_system": "Mg-Si",
"density": 2.392865895217658,
"density_atomic": 0.05444934697230764,
"volume": 514.2394088627087,
"volume_molar": 11.060078944680084,
"formula_full": "Mg12 Si16",
"formula_reduced": "Mg3Si4",
"formula_anonymous": "A3B4",
"energy": -102.30829218,
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"updated_at": "2021-11-28T01:35:07.682000Z",
"spacegroup": 1
},
{
"id": "mp-1073908",
"created_at": "2022-09-04T14:41:07.374034Z",
"structure_string": "Mg12 Si10\n1.0\n4.026445 0.000000 0.000000\n0.000000 6.770117 0.000000\n0.000000 0.782597 15.425100\nMg Si\n12 10\ndirect\n0.000000 0.663277 0.970102 Mg\n0.500000 0.284091 0.505791 Mg\n0.000000 0.450355 0.648647 Mg\n0.000000 0.129919 0.357537 Mg\n0.000000 0.584540 0.209979 Mg\n0.500000 0.431773 0.839562 Mg\n0.000000 0.960086 0.575848 Mg\n0.000000 0.621645 0.418666 Mg\n0.500000 0.414192 0.069973 Mg\n0.500000 0.931359 0.879943 Mg\n0.000000 0.174211 0.969248 Mg\n0.500000 0.887859 0.093554 Mg\n0.500000 0.916921 0.443235 Si\n0.500000 0.655795 0.551525 Si\n0.000000 0.738790 0.787692 Si\n0.500000 0.179465 0.232972 Si\n0.500000 0.432863 0.333148 Si\n0.500000 0.148680 0.687240 Si\n0.000000 0.137727 0.787363 Si\n0.500000 0.809835 0.293437 Si\n0.000000 0.167752 0.145725 Si\n0.500000 0.775216 0.695216 Si\n",
"nsites": 22,
"nelements": 2,
"elements": [
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],
"chemical_system": "Mg-Si",
"density": 2.2609451870642636,
"density_atomic": 0.05232108569744344,
"volume": 420.48057120257704,
"volume_molar": 11.50996903012328,
"formula_full": "Mg12 Si10",
"formula_reduced": "Mg6Si5",
"formula_anonymous": "A5B6",
"energy": -71.10235034,
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"energy_above_hull": null,
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"is_theoretical": true,
"updated_at": "2021-11-28T01:35:20.873000Z",
"spacegroup": 6
},
{
"id": "mp-1073523",
"created_at": "2022-09-04T14:41:03.111556Z",
"structure_string": "Mg4 Si8\n1.0\n3.794989 0.000000 0.000000\n0.000000 6.056730 0.000000\n0.000000 2.264488 10.181973\nMg Si\n4 8\ndirect\n0.500000 0.927190 0.095844 Mg\n0.000000 0.669890 0.878212 Mg\n0.000000 0.941244 0.581914 Mg\n0.500000 0.355938 0.423526 Mg\n0.000000 0.121218 0.843233 Si\n0.500000 0.478660 0.087404 Si\n0.500000 0.822353 0.398160 Si\n0.500000 0.592827 0.662599 Si\n0.000000 0.404015 0.224268 Si\n0.500000 0.319476 0.896923 Si\n0.000000 0.366690 0.623180 Si\n0.000000 0.000810 0.284477 Si\n",
"nsites": 12,
"nelements": 2,
"elements": [
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"Si"
],
"chemical_system": "Mg-Si",
"density": 2.283993135922955,
"density_atomic": 0.05127439794779233,
"volume": 234.03492737678593,
"volume_molar": 11.74492729516152,
"formula_full": "Mg4 Si8",
"formula_reduced": "MgSi2",
"formula_anonymous": "AB2",
"energy": -47.47637507,
"energy_per_atom": -3.956364589166667,
"energy_above_hull": null,
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"band_gap": 0.0,
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"is_theoretical": true,
"updated_at": "2021-11-28T01:35:15.394000Z",
"spacegroup": 6
},
{
"id": "mp-1075157",
"created_at": "2022-09-04T14:41:07.783941Z",
"structure_string": "Mg6 Si8\n1.0\n5.585484 0.000000 0.000000\n-1.478087 7.132637 0.000000\n-1.744148 -3.081056 6.837512\nMg Si\n6 8\ndirect\n0.758663 0.437042 0.783385 Mg\n0.342637 0.728287 0.882892 Mg\n0.037694 0.706459 0.466682 Mg\n0.950365 0.891269 0.144897 Mg\n0.472773 0.496964 0.427700 Mg\n0.161983 0.184436 0.849118 Mg\n0.835543 0.810010 0.758274 Si\n0.140303 0.546987 0.133837 Si\n0.114730 0.340288 0.567635 Si\n0.369080 0.101867 0.475914 Si\n0.547621 0.005783 0.740408 Si\n0.731233 0.275507 0.069033 Si\n0.575755 0.567813 0.125565 Si\n0.701669 0.154017 0.321269 Si\n",
"nsites": 14,
"nelements": 2,
"elements": [
"Mg",
"Si"
],
"chemical_system": "Mg-Si",
"density": 2.25862787817625,
"density_atomic": 0.05139477864845374,
"volume": 272.4012121107015,
"volume_molar": 11.717417446609009,
"formula_full": "Mg6 Si8",
"formula_reduced": "Mg3Si4",
"formula_anonymous": "A3B4",
"energy": -51.18291674,
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"energy_above_hull": null,
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"band_gap": 0.0,
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"total_magnetization": 2.24e-05,
"is_theoretical": true,
"updated_at": "2021-11-28T01:35:15.709000Z",
"spacegroup": 1
},
{
"id": "mp-1073299",
"created_at": "2022-09-04T14:41:05.120544Z",
"structure_string": "Mg1 Si2\n1.0\n2.216597 -4.026675 0.000000\n2.216597 4.026675 0.000000\n0.000000 0.000000 2.704325\nMg Si\n1 2\ndirect\n0.500000 0.500000 0.000000 Mg\n0.835762 0.164238 0.500000 Si\n0.164238 0.835762 0.500000 Si\n",
"nsites": 3,
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"elements": [
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],
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"density": 2.768173337604846,
"density_atomic": 0.0621439789237647,
"volume": 48.27499062588603,
"volume_molar": 9.69062629122554,
"formula_full": "Mg1 Si2",
"formula_reduced": "MgSi2",
"formula_anonymous": "AB2",
"energy": -11.82607754,
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"energy_above_hull": null,
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"energy_uncorrected": -11.96807754,
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"total_magnetization": 0.0001965,
"is_theoretical": true,
"updated_at": "2021-11-28T01:35:11.055000Z",
"spacegroup": 65
},
{
"id": "mp-1074641",
"created_at": "2022-09-04T14:41:05.035673Z",
"structure_string": "Mg8 Si4\n1.0\n5.491569 0.000000 0.000000\n0.000000 5.165162 0.000000\n0.000000 1.674630 8.287566\nMg Si\n8 4\ndirect\n0.907997 0.054075 0.712566 Mg\n0.186339 0.494631 0.122324 Mg\n0.686339 0.505369 0.877676 Mg\n0.399397 0.347637 0.507540 Mg\n0.407997 0.945925 0.287434 Mg\n0.386059 0.003608 0.904543 Mg\n0.886059 0.996392 0.095457 Mg\n0.899397 0.652363 0.492460 Mg\n0.169702 0.507789 0.792355 Si\n0.950914 0.189052 0.381914 Si\n0.450914 0.810948 0.618086 Si\n0.669702 0.492211 0.207645 Si\n",
"nsites": 12,
"nelements": 2,
"elements": [
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],
"chemical_system": "Mg-Si",
"density": 2.1670632129284595,
"density_atomic": 0.05104742667529239,
"volume": 235.07551274485994,
"volume_molar": 11.797148558156005,
"formula_full": "Mg8 Si4",
"formula_reduced": "Mg2Si",
"formula_anonymous": "AB2",
"energy": -34.34203101,
"energy_per_atom": -2.8618359175,
"energy_above_hull": null,
"is_stable": null,
"decomposes_to": null,
"formation_energy": null,
"formation_energy_per_atom": null,
"energy_uncorrected": -34.62603101,
"band_gap": 0.0,
"is_gap_direct": false,
"is_magnetic": false,
"total_magnetization": 0.0408973,
"is_theoretical": true,
"updated_at": "2021-11-28T01:35:13.733000Z",
"spacegroup": 4
}
]
}